// +build linux

package netlink

import (
	"io/ioutil"
	"strings"
	"testing"
)

func setupDevlinkKModule(t *testing.T, name string) {
	skipUnlessRoot(t)
	file, err := ioutil.ReadFile("/proc/modules")
	if err != nil {
		t.Fatal("Failed to open /proc/modules", err)
	}
	for _, line := range strings.Split(string(file), "\n") {
		n := strings.Split(line, " ")[0]
		if n == name {
			return
		}

	}
	t.Skipf("Test requires kmodule %q.", name)
}

func TestDevLinkGetDeviceList(t *testing.T) {
	minKernelRequired(t, 4, 12)
	setUpNetlinkTestWithKModule(t, "devlink")
	_, err := DevLinkGetDeviceList()
	if err != nil {
		t.Fatal(err)
	}
}